Battery plate pasting machine



April 26, 1932. c. M. MccoRD 1,855,918

BATTERY PLATE PASTING MACHINE Filed Ot. 29, 1930 3 Sheets-Sheet 1 fa' Mr/@yor April 26, 1932. c. M. MccoRD BATTERY PLATE PASTING MACHINE Filed Oct. 29, 1930 3 Sheets-Sheet m29/fan .4. J M. a. www M. f m

April 26, 1932.

BATTERY PLATE PASTING MACHINEA c. M MccoRD Filed Oct. 29, v1930 3 Sheets-Sheet I5 7%' fwn/26225.

Truien@ Api. l i i K1,855,918

UNITED sTAres vvPATr.NT .'-oi-l-icav Application' mea omni as, 1930. serial No. 491,852.-

This invention relates to battery plate pastamounts of the adhering paste from the bating machines; and an object of the invention -teryplates. j is to provide a machine having mechanism' FFig. 7 is an enlarged sectional view apfor moving battery plates valong or through proximately on the line 7-7 of Fig. 5, show.-

the machine, and mechanism operating aut'o ing further details of the device for '-remaf- -matically during the movement of the battery ving adhering paste from the presser members." plates along and through the machinev to 4apof the machine. vply'the paste to the battery plates and to re'- Fig. ,8 is an enlarged vertical sectional view move from the battery plates(vr anyl .excess approximately on the line 8-/6 vpf Fig. 5,

10 amount of paste and todischarg the battery showing the battery plate actuating device'. `60

plates .with approximately uniform 4amounts- Fi0n`9 is an enlarged vertical sectional view v of paste applied thereto. app oximat'ely on the line ,9 9` of Fig. 5,

The application ofvaste to battery plates showing additional features of the battery Vby. use of trowels an other similar impleplate actuator `and alsofshowing the means Vments a. slow procedure and the results are for alining the battery plates in proper posi- 65 not uniform because of the di'iculty of pertion forvmovement by the actuator. forming uniform manual operations.'l The The driven mechanism that operates to resultis that the expenseA incurred lin the move the platesthrough the machine to apmanual application of paste to batteryplates ply the paste to' the b'attery plates and. to is unduly hi h and the results are imperfect. remove excess amounts of paste from the 70 Another diiject of the invention is to proplates is supported above the frame of the ,v idea machine that operates to apply paste .machine comprising a table' 1 and supportto battery platesin'rapid succession and ing frame structure 2. The driving mechafaster than it is possible to do by hand, and nism is supported on the lower frame part which produces uniform results by applying 3 and comprises a motor 4 and driving gear- 75 uniform amounts` of paste to the respectiveing enclosed ina gear housing 5. The gear-y plates. n ing that is enclosed in the gear housing 5l Various other objects ofthe invention will drives at high speed a vertical tubular'shaft appear from the following description, ref- 6 and drives at low speed a vertical shaft erence being made to the accompanying draw- 7 that extends upwardly through the shaft 6. ings, in which- The shafts 6 and 7 are thus arranged, in Fig. Lis a top plan view of my improved concentric relationship and the device that battery plate pasting machine. j is driven by the shaft 6 is operated at much Fig. 2 is aside elevation. f* greater speed than is the device that is driven Fig. 3 i's a detail view showing partof the 'by the shaft 7. The gearing for .driving 5 5. mechanism formoving the battery plates sucthese shafts at these speeds is unimportant cessively through the machine. because said shafts constitute an exempli-- Fig.` iis an enlargedsectional view ap- 4cation f means for driving mechanisms at proximately on the line 1l-4 of Fig. .1, showdieren speeds virrespective of the type of ing the device for pressing the lpaste into the gearing used to rotate sald shafts and with openings and interstices in the attery plates which the present inventlon is not concerned. and the. device for removing excess amounts L The gearing that is enclosed in the hous-V of p'aste from the battery plates. ma. ing 5 also 'operates a chain 8 that engages Fig. 5 is a top plan view of theta'ble of the a'sprocket wheel 9 attached to a shaft 10 romachine having most of the superimposed tatively supported in bearings 11 attached mechanism removed. to the underside of the table 1 Fig. 6 isan enlarged, sectional view ap- The gearing that is enclosed in the hous- "-"pro'ximate-ly on the line 6;-6 of Fig. 1, showing 5 alsorotates a vertical shaft 12 spaced 5o ing the devices for pressing the paste into laterally from the shafts 6 and -7 v y l the battery plates and then removing excess l The table 1 has 1n its upper surface a long 7J gitudinal groove bordered by side walls 13 and having a bottom wall 14. Near one end of the bottom wall 14 a series of longitudinal slots 15 are formed. A gage for stacks of battery plates is provided adjacent to the slots 15 and comprises a vertical angular bar rigidly attached to the table 1 and having one flange 16 in vertical continuation of one of the groove walls 13 and having its other flange 17 extending across the groove formed between the `walls 13. Battery plates are stacked upon the bottom wall 14 and between the side walls 13 of the groove with their forward ends abutting against the gage flange 17 and their inner edges abutting against the gage flange 16. Since t-he lower end of the flange 17 does not extend into the groove, it is ossible for the lowermost battery plate to e moved along thegroove and below the lower end of the gage flange 17, the battery plate being guided by the walls 13 of the groove'. A cooperating gage member 18 is attached to the t-able 1 and to the gage {iange 17. The gage member 18 extends across the groove that is between the walls 13 and, obviously, may be adjusted upwardly or downwardly by the use of familiar spacers so as topermit the passage of battery plates of different thicknesses and preventthe passage of more than one battery plate at a time.

A pulley 19 is rigidly attached to the shaft 10 and cooperates with a pulley 2() rigid on a shaft 21 to support the actuator -that moves the battery plates through the machine. This actuator comprises a belt 22 mounted on the pulleys 19 and 20'and`has a series of transverse bars 23 rigidly attached thereto in spaced relationship, and each provided with a series of fingers 24 projecting angularly therefrom so as. to project through the slots 15 and engage the rear edges of the lowermost battery plates successively. These bars 23 are spaced apart a' distance somewhat greater than the length of the battery plates, so that there is no interference, the battery plate that is actuated b each bar being disengaged before the next ollowing battery plate 1s moved 1nto contact therewith. This will be understood by reference to Fig. 8 of theV drawings whereintwo battery plates are indicated in broken lines. As there shown,- the battery plate 25 is in advance and is about to be disengaged by the fingers 24, while the next adjacent battery plate 26A has not yet been engaved by the fingers 24 of the next following lbar 23. The upper portion of the belt 22 between the ulleys 19 and 20 operates over a support 2 which prevents downward bending of the upper portion of said belt in such a way as to disengage the fingers 24 from the battery plates.

My invention comprises an alining device that is operated automatically by the machine to aline the battery plates so as to press the inner edges thereof against the gage 16 and thus position the battery lates for proper longitudinal movement a ong the guide slot. A lever comprising an arm 28 is mounted on a pivot 29 (Fig. 1) and has a slot 30 for receiving an eccentric extension 31 from a short shaft 32 rotatively supported by the table 1. The shaft 32 is rotated by gearing 33 driven by the shaft 21. Since the extension 31 is eccentric ofthe axis of the shaft 32, it operates as a crank to oscillate the lever 28. On the end of the lever 28 opposite from the slot 30 an arm 34 is formed. The inner edge of the arm 34 is adjacent to the stack of battery plates mounted over the slots 15 and is arranged to engage against the outer edges of the battery plates at each operation of said arm 34, and thus force the battery plates inwardly into proper vertical alinemnt for movement along the guide slot.

A cylindrical member 35 is supported by spokes 36 projecting from a hub 37 rigidly attached to the upper end of the shaft 7. These spokes have inclined lower surfaces so that, when they move forwardly, they will press downwardly the contents of the member 35. A cylindrical container 38 is telescoped upon the upper portion of the member 35 and cooperates therewith to form afcontainer for the paste that is applied .to the battery plates. The lower end of the cylindrical member 35 is adjacent to the upper surface of the table 1 and is'formed with a sharp inner corner 39 constituting a knife to scrape most of the excess paste from the upper surfaces of the battery plates moving thereunder. As before stated, tlie shaft 7 rotates at comparatively slow speed and, therefore, rotatesthe paste container at slow speed.

The rapidly rotating tubular shaft 6 has a series of arms 40 attached to its upper end and located only slightly above the upper surface ofthe table 1. These arms are rotated at much greater speed than the paste container and, therefore, at much greater speed than the spokes 36 which support the paste container and which press the paste downwardly therein. The arms 40 are substantially non-resilient and each of said arms supports a number of spring elements 41 which, by their resiliency, press the paste downwardly into and through the openings andinterstices in the battery plates as the vbattery plates are moved along the guide 4neutrale stead of sup rting the driving mechanism above the talilg, as would be necessary if the battery plates were moved across the axis of the aste container.

iszflush with the upper surface of the bottom wall ofthe -guide groove. This disc 41 lis rotated at comparatively rapid speed and Afunctions as a trowel to wi e the paste across i the lower surfaces of the attery lates and causes the paste to lill all of the lnterstices and spaces. This disc41 cooperates with the pressure devices 41 to effect complete lling the pasting action escribed, this disc 41, which rotates at high speed in lthe direction of the arrow shown on the disc in Fig. 5, assists in propelling and moving the battery plates along the guide groove. This rotating disc overcomes the resistance of the paste to the movement of the plates through the machine, and this propelling action of the disc is a chief function of said disc.

As the battery plates are moved one behind the other along the guide gr'oove and below the paste contalner, most of the excess amount of paste is removed therefrom as the battery plates move from below the paste container. This is because the rotating knife 39 scrapes off the surplus paste and is, itself., kept clean by the more rapidly rotating arms 40 which have their ends adjacent to said knife39. Thus, adhesion of excess amounts of to the knife 39 is prevented, andsaid 39 removes most ofthe excess amount of paste from the battery plates.

The member is formed with an external angular flange 42 which cooperates `with said member 35 to 4support a vseries of pins 43.

Each of said pins 43 supports a trowel meInber comprising a plate 44 having its upper.

edge mounted-` on said pin 43 and having a rearwardly defiected lower-edge 45.` These trowels are moved across the batteryplates as j they emerge from under the member 35.

Each plate 44 supports a sprino" arm 46 which projects laterally therefrom below and be,-

1face of a ri 'd segment 47 attached to lthe table 1, and t ereby cause the edges 45 of said trowels t'o scrape excess paste from the upper surfaces of the battery plates,

tional pressure to the paste so as to cause the paste to penetrate and enter and fill all of the spaces and interstices in the battery plates preparatory to the final operations of the ma- 6 chine.l This segment 47 extends across the -i5 in a slot 49 inthe table 1 and projecting above.

of the holes and spaces and interstices in and through the battery dplates. -In additionto yond the outer edge of the flange 42, so as tol engage and operate against the under sur? to apply addil theuppersurface of the table. spring scraper 'is attached to the table 1 and has its free end curving upwardlyl adjacent tothe scraper 48'and is presseddownwardly as the trowels move thereover, because the trowel and Erevent upward movement of sai ro by t e spring scraper 50. These Scrapers 48 and50 cooperate vto remove nearly all paste from the trowels and to preventthe adhesion of paste to each other, causing the paste to springs 46 are engagedunder the segment 47 t wels .drop through the slot 49 into a pan 51 mounted on the frame kpart 3 below said slot 49 for that purpose.

As the battery plates continue to move along the. ide slot, they are moved under an inclined p ate 52 (Fig. 4) supported by a bail 53. The bail 53- is supported by pivots 54 and,

is pressed downwardly by a spring 55. The lower end of the'spring 5 5 is seated on the bail'53 and the upper end of said spring is- Y against an adjusta le ablritment 56 screwed on a boltS 57 which is screwed through a hole in a support 58. These parts 56 and 57 confstitute means for varying the tension of the spring 55. The lower edge of the plate-52 is thus held pressed against the upper surface of the table.` This plate 52 extends across the guide groove along which the battery plates are moved. v A

The lower edge of the plate 52 is above a slot 59 throu h the bottom wall. 14 of the guide slot. t one side of said slot 59 a scrap'ef edge 60 iss-.formed which is slightly above the upper surface of the bottom plate 14 at the opposite side of said slot. Thus, the lower edge'of the plate 52 cooperates with the scraper edge 60 to remove all excess amounts of vpaste from the battery plates and lto discharge the vgaste downwardly through the slot 59 into epan 51.

In operation, a stack of battery plates is placed upon the bottom wall 14 of the ide groove f above the slots 15. A su cient amount of paste isplaced in the container 38.

When the motor 4 is started, the lever 28-34 is operated to aline the lowermost 'battery plates for movement along-the guide slot.

The actuator belt 22 moves the lowermost battery plates successively from the stack of battery plates,'ca4using each successive battery plate to abut against the rear edgeof the next preceding battery plate in due course of movement, and thus form a continuous ltrain of battery 4plates 'along the guide slot.

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Thev driving shafts 6 and 7 are rotated at different s eeds, the drivingvshaft 6 being rotated at igh speed and the shaft 7 rotated at low speed. The shaft 6 operates the arms 40 andthe members 41 attached thereto at rapidspe'edQvthereby causing the'` members 41 to press the past'into and through thel openi ings and interstices inthe battery plates. The Y paste'i'sifedf-.downwardly in the container by 'A d 'spokes 36. As the battery plates Iso' pass under the rot-ating knife 39,l most of the excess paste is removed from the battery plates and said knife 39 is kept clean by the adjacent ends of the more rapidly rotating arms 40. As the battery plates pass from under the paste container, they are acted upon action removes all excess paste from both sides of the battery plates and discharges the excess paste through the slot 59 into the rl`he battery plates are then moved onto an open frame 6l which supports the intermediate portions of the plates out of contact with ,the bottom of the guide groove and thus facilitates the removal of the plates.

Itis now clear that my invention obtains all of its intendedobjects in a highly efiicient, rapid and economical manner. By use of this machine, a single operator may produce a much greater output than can be produced by many operators usin hand trowels. The container 38 may be easlly ldetached from its supporting member and the supporting member may be easily detached from the shaft 7 to permit removal of all paste from the machine whenever the machine is stopped.' The invention is capable of a` wide number of variations within the scope of equivalent limits without departure from the nature and principle thereof. I contemplate such variations as may be deemed desirable and do not restrict myself in any unessential particulars, but what I claim and desire to secure by Letters Patent is 1.- A machine of the character described comprising a support, rotary mechanism mounted above said support, means for-operating said rotary mechanism to press paste into and through the openings and interstices in battery plates located between said mechanism and said support, a rotary container for delivering paste to said mechanism and for removing a part-of the excess paste from the battery plates, and means for guiding the battery plates along said support laterally from the axis of said rotary mechanism.

2. A machineof the .character described comprising a support, rotary mechanism mounted above said support, means for operating said rotary mechanism to press paste into and through the openings and interstices in'battery plates located between said mechanism and said support, a rotary contalner for delivering paste to said mechanism and for removing a part of the excess paste from the battery plates, means for guiding the battery plates along said support laterally from the axis of said rotary mechanism, and a device for moving the paste at the under sides .of the battery plates.

3.A A machine of the character described comprising a support, rotary mechanism mounted 'above said support, means for operating said rotary mec anism to press paste into and through the openings and interstices in battery plates located between said mechanism yand said support, a rotary container for delivering paste to said mechanism and for removing a part of the excess paste from the battery plates, means for guiding the battery plates along said support laterally from the axis of said rotary mechanism, a device for moving the paste at the under sides of the battery plates duing the time that the paste is being pressed into the openings and interstices in the battery plates by said mechanism as aforesaid, and mechanism for removing excess paste from the battery plates.

4. A machine of' the character described comprising a support, a guide Vfor battery plates on said support, a rotary container for delivering paste to the battery plates and for removing al part of the excess paste therefrom, vertically spaced rotary devices between which the battery plates move along said guide, shafts for rotating said devices, and means in connection with the upper rotary devices for pressing paste into and through the openings and interstices in the battery plates between said rotary devices.

5. A machine of the character described comprising a support, a guide for battery plates on said support, a rotary container for delivering paste to the battery plates and for removing a part of the excess paste therefrom, vertically spaced rotary devices between which the battery plates move along said guide, shafts for rotating said devices, means in connection with the upper rotary devices for pressing paste into and through the openings and interstices in the battery plates between said rotary devices, and devices for removing excess past-e from the battery plates after the openings and interstices inthe battery plates have been filled with paste as aforesaid.

6. A machine ofthe character described comprising a support, a rotary container above said support for containing battery paste, mechanism for moving battery plates along said support below said container, devices operating within said container for pressing paste into and through the openings and interstices in the battery plates and for preventing adhesion of paste to the lower edge of said container, and a scraping edge in connection with the lower portion of said battery plates.

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paste from said battery plates.

7. A machine of the. character-described comprisin a support, a rotary container above sai support for containing battery paste, mechanism for moving battery plates along said support below said container, de vices operating within said container for pressing paste into and through the open# ings and interstices in the battery plates and for preventin adhesion of paste to the low er edge o-f sai container, a scraping edgel in connection with the lower portion of said container for scraping excess paste from the battery plates, and devices beyond said `container for applyin additional pressure to the paste and removing additional excess portions thereof. f

8. A machine of the character .described comprisin a support, a rotary container above sai support for containing battery paste, mechanism for moving battery plates 'along said support below said container, devices operating within said container for pressing paste into and through the openings `and interstices in the battery plates and for -preventing adhesion ofpaste to the lower edge of said container, a scraping edge in connection with the lower portion of said container for scraping excess paste from the battery plates, .devices beyond said container for applying additional pressure to the paste `and removing additional excess portions.

thereof, and devices beyond said last named devices for removing final excess portions of 9. A machine of the character described comprising a guide for battery plates, a d isc forming. a -part of the bottom of said guide and rotative about an axis thatis eccentric with respect to said guide, mechanism for rotating said disc tb assist in movin thebattery plates along said guide an causing f paste completely to ill openings and interstices in the battery plates, and mechanism for pressing paste into said openings and interstices. A

l0. A machine of thecharacter described comprising a guide along which battery. plates are movable, a ldisc at the bottom of said guide and rotative about an axis laterally from the center of said guide, mechanism for rapidly rotating said disc to assist in propelling the battery plates along said guide and causing paste completely to fill openings and intersticesin the battery plates,'and rotary mechanism for delivering paste to battery plates moving along said guide.

11. A machine' ofthe character described comprising a guide along which battery plates are movable, a disc orming a part of the bottom of said guide and being rotative about an axis laterally from the center of the guide, mechanism for pressing paste into moving along 'said guide, and mechanism for rapidl rotating said disc to propel the bat. tery p ates along said ide.

'12. A machine of t ev character described comprising a ide alonfg which battery plates are mova le, a disc orming a part of the bottom of said guide and being'rotative about an axis'laterall from the center of the guide, mechanism or pressing paste into the openings and interstices in battery plates moving along said guide, mechanism for rapidly rotatin said disc to pro l the battery plates a ong said guide, an devices for tive about an axis laterally rom'the center of said guide for moving the battery plates along the uide and causing the paste completely to 1l openings and interstices in the batteryplates.

14. A machine ofthe character described comprising a guide along which battery plates are movable,mechanism for moving a row of battery plates along saidguide, mechanism for pressin paste into the openings andinterstic'es in te battery plates moving along said guide, a rotary disc-forming a part o the bottom of said ide and rotative about an axis'laterall ter of said guide for moving t e battery plates along theiguide. and causing the paste completely to l excess paste from the battery plates.

ide, mechl openings and interstices in the battery plates, and mechanism for removing om the ceng 15. A machine ofthe character described.v

comprising an elongated ide for a longitudinal series of battery` p ates2 a paste container-extending across said glude and having an open lower end for discharging'pasw into said guide and rotative aboutan axis spaced laterally from said guide, a disc forming a part of the bottom of said guide belowthe o en lower end of said container and rotative a out an axis that is eccentric with respect to said guide and with respect to the'axis of said container, mechanism or rotatin said discI to assist in moving the battery p ates alongv `said 'guide and causing paste completely to fill openings vand interstices in the battery plates, and resilient members within said con. .tainer for pressing paste intosaid openings and interstices in the battery plates. Y

16. A machine'of the character described comprising an elongated guide for a longitudinal series 'of battery plates, a paste con- 'tainer extending across said guide and havthe openings and interstices in battery plates ings and interstices in the battery plates, a-

comprising mechanism for moving a longi' tudinal series of battery plates, mechanism for pressing paste into and through the openrotary disc for supporting and assisting in moving the battery plates below said mechanism, anda rotary element for scraping excess paste from the battery plates during rinovement of the battery plates beyond said isc.

18. A machine of the character described comprising mechanism for moving a longitudinal series of battery plates, mechanism for pressing paste into and through the openings and interstices in the batteryplates, a rotary disc for supporting and assisting in moving the battery plates below said mechanism, a rotary element for scraping excess paste Afrom the battery plates during movement of the battery plates beyond said disc, devices for troweling and pressing the paste into the openings and interstices in the battery plates and removing an additional portion of the paste from the battery plates, and means eiective thereafter for removing the remaining excess paste from the battery plates.

19. A machine of the character described comprising a guide for battery plates, mechanism for moving battery plates along said guide, a disc forming a part of the bottom of said guide and rotating about an axis that is eccentric with respect to said guide, mechanism for rotating said disc to assist in moving the battery plates along said guide and causing paste completely to fill openings and interstices in the battery plates, resilient members for pressing paste into the openings and interstices in the battery plates on said disc, and mechanism for operating saidl re'- silient members.

20. A machine of the character described comprising a guide for battery plates, mechanism for moving battery plates along said guide` a disc forming a part of the bottom of said guide and rotating about an axis that is eccentric with respect to said guide, mechanism for rotating said disc to assist in mov-- ing the battery plates along said guide and causing paste completely to lill openings and interstices in the battery plates, resilient members for pressing paste into the openings and interstices in the battery plates on said disc, mechanism for operating said resilient members, and rotary devices for removing excess paste from the battery plates passing along said disc and said resilient members.

21. A machine of the character described comprising a support, mechanism for moving battery plates along said sup ort, a disc forming a part of the bottom ci) said support and rotative about an axis that is eccentric with respect to the space along which the battery plates move, mechanism for rotating said disc to assist in moving the battery plates along said support and causing paste completely to fill openings and interstices in the battery plates, mechanism for pressing paste into the openings and interstices in the battery plates on said support and on said disc, mechanism operating successively on the battery plates for successively removing portions of excess paste from the battery plates, and an ov en frame for receiving the battery plates rom said supports and facilitating removal of the battery plates from the machine.

22. A. machine of the character described comprising v a support, a guide for guiding battery plates along said support, avpair 'of concentric rotary shaftsl at one side 'of said support. a container for paste supported and rotated by one of said shafts and having an open lower end extending over said support, presser devices rotated by the other shaft and rotated at a different speed than the rotation of said container, a disc forming a part of the bottom of, said guide and rotative about an axis that lis eccentric with respect to the axis of said guide and the axes of said shafts and said disc extending below the open lower end of said container. and mechanism for rotating said disc to assist in moving the battery plates along said guide and causing paste completely to ll openings and interstices in the battery plates. v

23. A machine of the character described comprising a support, a guide for guiding battery plates along said support, a pair of rotary shafts at one side of said guide` mechanisms supported andoperated by said shafts respectively for containing and pressing` paste into and through the openings and interstices in battery plates in said guide below said' mechanisms, a disc forming a part of the bot-tom of said guide below said mechanisms and rotative about an axis that is eccentric with respect to the axis of said guide and the axes of said shafts, and mechanism for rotating saidl disc to assist ,in y

for movement along said guide, mechanism for moving the battery plates successively from said stack and along said guide, mechanism extending' across said guide for com` pressing paste into and through the openings 'and interstices in the battery plates, a disc forming a part of the bottom of said guide below said last named mechanism and ro-` tative about an axis that is eccentric with 'respect to the axis of said guide,and mechanism for rotating said disc to assist said first named mechanism in movingl the battery plates along said guide and causing paste completely to till openings and interstices in the battery plates.

25. A' machine of the-character described comprising a support, a lguideon said sup'- port, means for vertically alining battery plates in a vertical stack of battery plates for movement valong said guide, mechanism for moving the battery plates l successively yfrom said'stack and'along saidguide, mechlow said devices and rotative about anvaxis laterally from the center of said support for moving the batteriyl plates along said sufpport and causing t e paste completely to 1l openings and interstices in the battery plates, a rotary scraper device for removing excess paste from the battery plates passing beyond said disc and said devices, pivotally supported trowels beyond said scraper, rmeans for causing said trowels to apply additional pressure to the paste in connection with the battery plates and remove portions of the excess paste from the-battery plates, and devices supported by said support for removing the final excess portions of paste from the battery plates after operation of said troWels as aforesaid. y v CLAUDE M'. MOCORD.

anism extending across said guide for compressing 'paste into and through the openings and interstices in the battery plates, a

disc forming a part of the Ibottom 1of said guide below said last namedmechanismand rotative about an axis that is eccentric with respect to the axis ofl said guide, mechanism for rotating said disc to assist said first named mechanism in moving thefbatteryplates along said guide and causing paste completely to I fill openings` and interstices in the battery` plates, a rotary device for removing'excess paste from the battery plates passing beyond said compressing mechanism and said disc,

inga part of the bottom of said support be- A i low said devices and rotative about an axisl laterally from the center of said supportfor moving the battery plates along said supportand causing the paste completely to lillopenand movable trowels for operating on the l ings and intersticesin the battery plates, a

rotaryAv scraper device for removing excess paste from thebattery plates passing beyond i said disc and said-devices, pivotally supported trowels beyond .said scraper, and

means for-.causing said trowels to apply addi- 'I tional pressure to the. paste -in connection with the battery plates and remove portions of the excess paste lfrom the batteryl plates.

27. A machine of the 'character described comprisnga support., mechanismv for mov- 4 ing battery plates along saidsupport,v de- V vices for compressing paste into andthrough the openings and interstices in the `battery plates alongsald support, a rotary disc forming a part ofthe bottom of said support 'ias icc 

